* {
	margin: 0px;
	padding: 0px;
}

header {
	width: 100%;
	height: 40px;
	background-color: #333333;
}

header .top {
	width: 1226px;
	margin: auto;
}

header .top .left {
	line-height: 40px;
	float: left;
}


header .top .left a {
	color: #b0b0b0;
	text-decoration: none;
	font-size: 12px;
	display: inline-block;
}

header .top .left span {
	color: #424242;
	font-size: 12px;
}

header .top .right {
	float: right;
	line-height: 40px;
	position: relative;

}

header .top .right a {
	color: #b0b0b0;
	font-size: 12px;
	text-decoration: none;
}

header .top .right span {
	color: #424242;
	font-size: 12px;
}

.gwc {
	background-color: #424242;
	margin-left: 20px;
	display: inline-block;
	width: 120px;
	height: 39px;
	text-align: center;
}

.gwc:hover {
	background-color: #ffffff;
	color: #ff6700 !important;
}

.msg {
	width: 320px;
	height: 0px;
	position: absolute;
	top: 40px;
	right: 0px;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
	overflow: hidden;
	transition: all 1s;
}

.gwc:hover .msg {
	height: 100px;
}

section {
	width: 1226px;
	height: 100px;
	margin: auto;
	overflow: hidden;
}

section .logo {
	width: 55px;
	height: 55px;
	background-color: #ff6700;
	margin-top: 22px;
	float: left;
}

.logo:hover .mi-logo {
	display: none;
}

.logo:hover .mi-home {
	display: block;
}

.mi-logo {
	display: block;
}

.mi-home {
	display: none;
}

section .nav {
	float: left;
	margin-top: 35px;
	margin-left: 200px;
}

section .nav ul li {
	list-style: none;
	float: left;
}


section .nav ul li a {
	text-decoration: none;
	color: #333;
	padding: 0 6px;
}

section .nav ul li a:hover {
	color: #FF6700;
}

.cearch{
	float: right;
	line-height: 100px;
}

.cearch input{
	width: 225px;
	height: 40px;
	outline: none;
	text-indent: 20px;
}

.banner{
	width: 1236px;
	height: 470px;
	margin: auto;
	overflow: hidden;
	position: relative;
}

.banner .left{
	width: 234px;
	height: 420px;
	background-color: rgba(51,51,51,0.8);
	float: left;
	padding: 20px 0;
}

.banner .right{
	width: 992px;
	height: 460px;
	background-color: lightgray;
	float: left;
}

.banner .left li{
	list-style: none;
	height: 42px;
	line-height: 42px;
}

.banner>.left>ul>li:hover{
	background-color: #FF6700;
}

.banner .left li a{
	text-decoration: none;
	color: #fff;
}

.left .a1{
	float: left;
	padding-left: 30px;
}

.left .a2{
	float: right;
	padding-right: 30px;
}

.banner .left .box{
	width: 992px;
	height: 460px;
	background-color: #ffffff;
	position: absolute;
	top: 0px;
	display: none;
	left: 234px;
	border: 1px solid lightgray;
	box-shadow: 2px 2px 5px rgba(0,0,0,0.5);
}
.box li{
	width: 238px;
	height: 60px !important;
	float: left;
	
}
.banner .left ul li:hover .box{
	display: block;
}

.box li span{
	color: #000000;
	float: left;
	
	
}
.box li img{
	float: left;
}
.xia{
	width: 1240px;
	height: 170px;
	background-color: #fff;
	margin: auto;
}
.xia .zuo{
	width: 234px;
	height: 170px;
	float: left;
	background-color: #5f5750;
}
.xia .zuo .tu{
	float: left;
	width: 70px;
	height: 75px;
}
.xia .zuo .tu .zi li a{
	text-decoration: none;
	color: #FFFFFF;
}
.xia .zuo .tu .zi li{
	list-style: none;
}
.xia .zhong{
	width: 316px;
	height: 170px;
	float: left;
	overflow: hidden;
	margin-left: 15px;
}
.zhong{
	margin:auto;
}
.xia .zhong2   {
	width: 316px;
	height: 170px;
	float: left;
	overflow: hidden;
	margin-left: 15px;
	}
	.xia .zhong3   {
		width: 316px;
		height: 170px;
		float: right;
		overflow: hidden;
		margin-left: 10px;
		}
.logo1{
	width: 60px;
	height: 200px;
	position: fixed;
	background-color: beige;
	right: 0px;
	top: 350px;
	
	
}
.logo1 .sj{
	width: 60px;
	height: 60px;
	float: left;
}
.img1{
	display: block;
}
.img2{
	display: none;
}
.sj:hover .img1{
	display: none;
}
.sj:hover .img2{
	display: block;
}
.logo1 .tj{
	width: 60px;
	height: 60px;
	float: left;
}
.img3{
	display: block;
}
.img4{
	display: none;
}
.yj:hover .img3{
	display: none;
}
.yj:hover .img4{
	display: block;
}